com.mysql.cj.xdevapi

Enum Statement.LockContention

java.lang.Object

java.lang.Enum<Statement.LockContention>

com.mysql.cj.xdevapi.Statement.LockContention

All Implemented Interfaces:

Serializable, Comparable<Statement.LockContention>

Enclosing interface:

Statement<STMT_T,RES_T>

public static enum Statement.LockContention
extends Enum<Statement.LockContention>

The lock contention options for the locking modes available.

Enum Constant Summary

Enum Constants

Enum Constant and Description
DEFAULT Default behavior.
NOWAIT Do not wait to acquire row lock.
SKIP_LOCKED Do not wait to acquire a row lock.

Method Summary

Modifier and Type	Method and Description
static Statement.LockContention	valueOf(String name) Returns the enum constant of this type with the specified name.
static Statement.LockContention[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

DEFAULT

public static final Statement.LockContention DEFAULT

Default behavior. Wait until the row lock is released.

NOWAIT

public static final Statement.LockContention NOWAIT

Do not wait to acquire row lock. Fail with an error if a requested row is locked.

SKIP_LOCKED

public static final Statement.LockContention SKIP_LOCKED

Do not wait to acquire a row lock. Remove locked rows from the result set.

Method Detail

values

public static Statement.LockContention[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (Statement.LockContention c : Statement.LockContention.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static Statement.LockContention valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null